Zonneschijn — 2026
| Maand | Goeree-Overflakkee | Voorne aan Zee | Verschil |
|---|---|---|---|
| Jan | 116.2 uren | – | – |
| Feb | 118.5 uren | – | – |
| Mrt | 271.6 uren | 22.1 uren | +249.5 |
| Apr | 31.2 uren | 29.6 uren | +1.6 |
| Mei | 422.5 uren | 422.6 uren | -0.1 |
| Jun | 423.1 uren | 423.2 uren | -0.1 |
| Jul | 375.8 uren | 374 uren | +1.8 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |